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zhu sai huo sai gan fen mo shen peng
Pages: 53-56
Year: Issue:  2
Journal: Heat Treatment of Metals

Keyword:  活塞杆渗硼剂空心柱塞粉末渗硼镀铬层渗硼层抗磨粒磨损性能板料折弯机变形量耐磨性;
Abstract: <正> 柱塞、活塞杆是液压传动机械的主要零件,要求表面有高的耐磨性。国内大多采用中碳钢调质后表面镀铬工艺。镀铬温度低,基体不变形,且镀铬层可以磨加工。我厂自1978年开始生产液压板料折弯机,其柱塞、活塞杆亦采用表面镀铬工艺。但经测定,铬层硬度不稳定,装机使用中发现镀铬层抗磨粒磨损性能比较差,表面有拉毛和镀层
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